MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 77d719802bf8348b5274167feecd1d18a9e3f5f8cc90454d9296e4f74af44236. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry

Formbook

Vendor detections: 14

Intelligence 14 IOCs YARA 5 File information Comments

SHA256 hash:	77d719802bf8348b5274167feecd1d18a9e3f5f8cc90454d9296e4f74af44236
SHA3-384 hash:	195fc494091feef34ee51a20adca95f271196763fb3ab80f3bac82c3c870110413972d2ddc8c30331db67ba2a6cc9ff6
SHA1 hash:	a4862ef180a7c58b4f212f6dd3ce379eb278b1f2
MD5 hash:	edfad894cdf8d09ba805963ce3427959
humanhash:	golf-jersey-beer-texas
File name:	New PO#009988.exe
Download:	download sample
Signature	Formbook Create hunting rule
File size:	1'363'973 bytes
First seen:	2024-10-07 08:11:54 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	aaaa8913c89c8aa4a5d93f06853894da (246 x Formbook, 82 x AgentTesla, 74 x RedLineStealer)
ssdeep	24576:ffmMv6Ckr7Mny5QL+Eis0qcVl3luzdthuf77jv7HsBW9U0F/r:f3v+7/5QLDWl3lY7hCP0R0F/r
Threatray	215 similar samples on MalwareBazaar
TLSH	T1BE55F112F3D680B6E9A339B0293BE3679B3575194327C5CB97E02F778E211409B36762
TrID	84.9% (.EXE) AutoIt3 compiled script executable (510622/80/67) 9.5% (.CPL) Windows Control Panel Item (generic) (57583/11/19) 1.7% (.EXE) Win64 Executable (generic) (10523/12/4) 1.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 0.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika	pebin
File icon (PE):
dhash icon	b150b26869b2d471 (468 x Formbook, 101 x RedLineStealer, 94 x AgentTesla)
Reporter	adrian__luca
Tags:	exe FormBook

Intelligence

File Origin

# of uploads :

# of downloads :

338

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

New PO#009988.exe

Verdict:

No threats detected

Analysis date:

2024-10-07 08:15:12 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/203c910b-2dd8-4897-b3a6-eff1e9040e6b

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection(s):

SecuriteInfo.com.Worm.Autoit.AMHC.UNOFFICIAL

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=670397ebb932c04ee8fdc1c0

Tags:

Autoit Emotet

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

autoit epmicrosoft_visual_cc fingerprint keylogger lolbin microsoft_visual_cc overlay packed shell32

Link:

https://www.filescan.io/uploads/670397e24f53598f149288ab/reports/7a031524-7e4e-497f-918c-94c139353087/overview

Verdict:

Malicious

Labled as:

Malware

Link:

https://www.hybrid-analysis.com/sample/77d719802bf8348b5274167feecd1d18a9e3f5f8cc90454d9296e4f74af44236

Result

Verdict:

MALICIOUS

Malware family:

Formbook

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/d612c626-950c-4c1e-8fc4-3de9d6e39dda

Result

Threat name:

FormBook

Detection:

malicious

Classification:

troj.evad

Score:

92 / 100

Link:

https://www.joesandbox.com/analysis/1527827

Signature

AI detected suspicious sample

Contains functionality to detect sleep reduction / modifications

Initial sample is a PE file and has a suspicious name

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Maps a DLL or memory area into another process

Multi AV Scanner detection for submitted file

Switches to a custom stack to bypass stack traces

Writes to foreign memory regions

Yara detected FormBook

Behaviour

Behavior Graph:

Download SVG

Score:

97%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/77d719802bf8348b5274167feecd1d18a9e3f5f8cc90454d9296e4f74af44236

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/77d719802bf8348b5274167feecd1d18a9e3f5f8cc90454d9296e4f74af44236/

Threat name:

Win32.Trojan.Autoitinject

Status:

Malicious

First seen:

2024-10-02 08:48:36 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

18 of 24 (75.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=o7lrtabl7a2iwutucz765ti5dcu6h5pyzsiektmss3sposxuii3a._file

Verdict:

malicious

Label(s):

admintool_powerrun

Formbook

89bf0303ddc028f24388edc3ca7f0384b10db50dacc42cb96dac2e4d677213f0

Formbook

ab1a43c5eb5c82a3199a543deb4e3289c9fa0a2439e2f962c6774772227e5cdf

Formbook

c6789cf795ae3fb1084f4eec8b4cbea4f5b345df502738b2b7afc5bcfa47a852

Formbook

error

Formbook

+ 205 additional samples on MalwareBazaar

Result

Malware family:

n/a

Score:

5/10

Tags:

discovery

Link:

https://tria.ge/reports/241007-j3v7wsvekr/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/74ade2a3-a4b6-4814-85c1-af4229d56da1

Unpacked files

SH256 hash:

f1605f94b7ef661a8222ba742423191f7375ef3fc95e6f6dc5a93402ba87fb18

MD5 hash:

a3433112842ac6b8ef3aceff1a62c4d2

SHA1 hash:

7b161d45866439cc05879573397412e6e99a7407

Link:

https://www.unpac.me/results/4fd1b789-1103-4841-a060-4b3198fe3a75/

SH256 hash:

d279342b089b34c05a3bef0dadd148ec62d6a980a3a1988993e51c916c9ca889

MD5 hash:

6ab453a8f001c57ad941a97f2d766a7d

SHA1 hash:

d37c2d4bef9bdaf0de90411e870c15e3c8e9b510

Link:

https://www.unpac.me/results/4fd1b789-1103-4841-a060-4b3198fe3a75/

SH256 hash:

77d719802bf8348b5274167feecd1d18a9e3f5f8cc90454d9296e4f74af44236

MD5 hash:

edfad894cdf8d09ba805963ce3427959

SHA1 hash:

a4862ef180a7c58b4f212f6dd3ce379eb278b1f2

Detections:

AutoIT_Compiled

Link:

https://www.unpac.me/results/4fd1b789-1103-4841-a060-4b3198fe3a75/

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/77d719802bf8/report/overview.html

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/77d719802bf8348b5274167feecd1d18a9e3f5f8cc90454d9296e4f74af44236

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:	AutoIt Create hunting rule
Author:	Jean-Philippe Teissier / @Jipe_
Description:	AutoIT packer

Rule name:	AutoIT_Compiled Create hunting rule
Author:	@bartblaze
Description:	Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.

Rule name:	DebuggerCheck__API Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	MD5_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for MD5 constants

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

exe 77d719802bf8348b5274167feecd1d18a9e3f5f8cc90454d9296e4f74af44236

(this sample)

Delivery method

Distributed via e-mail attachment

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings

ID	Title	Severity
CHECK_AUTHENTICODE	Missing Authenticode	high
CHECK_DLL_CHARACTERISTICS	Missing dll Security Characteristics (HIGH_ENTROPY_VA)	high
CHECK_NX	Missing Non-Executable Memory Protection	critical
CHECK_PIE	Missing Position-Independent Executable (PIE) Protection	high

Reviews

ID	Capabilities	Evidence
AUTH_API	Manipulates User Authorization	ADVAPI32.dll::CopySid ADVAPI32.dll::GetLengthSid ADVAPI32.dll::GetAce USER32.dll::GetUserObjectSecurity ADVAPI32.dll::InitializeAcl ADVAPI32.dll::InitializeSecurityDescriptor
COM_BASE_API	Can Download & Execute components	ole32.dll::CLSIDFromProgID ole32.dll::CoCreateInstance ole32.dll::CoCreateInstanceEx ole32.dll::CoInitializeSecurity ole32.dll::CreateStreamOnHGlobal
MULTIMEDIA_API	Can Play Multimedia	WINMM.dll::mciSendStringW WINMM.dll::timeGetTime WINMM.dll::waveOutSetVolume
SECURITY_BASE_API	Uses Security Base API	ADVAPI32.dll::AddAce ADVAPI32.dll::AdjustTokenPrivileges ADVAPI32.dll::DuplicateTokenEx ADVAPI32.dll::GetAclInformation ADVAPI32.dll::GetSecurityDescriptorDacl ADVAPI32.dll::GetTokenInformation
SHELL_API	Manipulates System Shell	SHELL32.dll::ShellExecuteExW SHELL32.dll::ShellExecuteW SHELL32.dll::SHFileOperationW
WIN32_PROCESS_API	Can Create Process and Threads	ADVAPI32.dll::CreateProcessAsUserW KERNEL32.dll::CreateProcessW ADVAPI32.dll::CreateProcessWithLogonW KERNEL32.dll::OpenProcess ADVAPI32.dll::OpenProcessToken ADVAPI32.dll::OpenThreadToken
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::SetSystemPowerState KERNEL32.dll::LoadLibraryW KERNEL32.dll::LoadLibraryExW KERNEL32.dll::LoadLibraryA KERNEL32.dll::GetDriveTypeW
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::WriteConsoleA KERNEL32.dll::WriteConsoleW KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleCP KERNEL32.dll::GetConsoleMode KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CopyFileW KERNEL32.dll::CreateDirectoryW KERNEL32.dll::CreateHardLinkW KERNEL32.dll::CreateFileW KERNEL32.dll::CreateFileA KERNEL32.dll::DeleteFileW
WIN_BASE_USER_API	Retrieves Account Information	KERNEL32.dll::GetComputerNameW ADVAPI32.dll::GetUserNameW ADVAPI32.dll::LogonUserW ADVAPI32.dll::LookupPrivilegeValueW
WIN_NETWORK_API	Supports Windows Networking	MPR.dll::WNetAddConnection2W MPR.dll::WNetUseConnectionW
WIN_REG_API	Can Manipulate Windows Registry	ADVAPI32.dll::RegConnectRegistryW ADVAPI32.dll::RegCreateKeyExW ADVAPI32.dll::RegDeleteKeyW ADVAPI32.dll::RegOpenKeyExW ADVAPI32.dll::RegQueryValueExW ADVAPI32.dll::RegSetValueExW
WIN_SVC_API	Can Manipulate Windows Services	ADVAPI32.dll::OpenSCManagerW ADVAPI32.dll::UnlockServiceDatabase
WIN_USER_API	Performs GUI Actions	USER32.dll::BlockInput USER32.dll::CloseDesktop USER32.dll::CreateMenu USER32.dll::EmptyClipboard USER32.dll::FindWindowExW USER32.dll::FindWindowW

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